[llvm] [ARM] Stop gluing ALU nodes to branches / selects (PR #116970)

[Sergei Barannikov via llvm-commits]

================
@@ -105,77 +105,177 @@ entry:
 @bb = hidden local_unnamed_addr global i64 0, align 8
 
 define dso_local i64 @cc() local_unnamed_addr #1 {
+; CHECK-LABEL: cc:
----------------
s-barannikov wrote:

Apparently, check lines were only present for V6M.

https://github.com/llvm/llvm-project/pull/116970